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Recognised as Colour

#A11D44

  • #A11D44
  • Red
  • Dark
  • Nearest: Brown

#A11D44 is a red with RGB values 161, 29, 68 and HSL 342°, 69%, 37%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A11D44#A11D44
HEX#A11D44
RGBrgb(161, 29, 68)
RGB (0–1)0.6314, 0.1137, 0.2667
RGB percentages63.1%, 11.4%, 26.7%
HSLhsl(342.3, 69.5%, 37.3%)
HSV / HSBhsv(342.3, 82%, 63.1%)
CMYK0%, 82%, 57.8%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,558,788
CSS custom property--colour: #A11D44;

Brightness & contrast

Relative luminance0.08873WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.57:1
Contrast with white7.57:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#5EE2BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#434345no red cones; affects about 1% of men; ΔE 55.7 from the original
Deuteranopia#645E41no green cones; the most common form, about 1% of men; ΔE 57.1 from the original
Tritanopia#B0002Eno blue cones; rare, and affects men and women equally; ΔE 17.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.57:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Brown · ΔE 19.4Indian red · ΔE 22.5Firebrick · ΔE 26.2Pale violetred · ΔE 28.6Maroon · ΔE 28.9Crimson · ΔE 29.8
Nearest named CSS colourBrown (#A52A2A)ΔE 19.39, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1DA17A
Analogous#A11D86, #A1381D
Triadic#44A11D, #1D44A1
Split complementary#1DA138, #1D86A1
Tetradic#86A11D, #1DA17A, #381DA1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ED9DB5
Lighter +30%#E67194
Lighter +20%#DE4673
Lighter +10%#CC2556
Darker −10%#761532
Darker −20%#4B0D1F
Darker −30%#1F060D
Darker −40%#000000
More saturated +25%#B9053A
Less saturated −25%#89354E

Channel breakdown

R161
G29
B68
Red161 (63.1%)
Green29 (11.4%)
Blue68 (26.7%)
Hue342.27°
Saturation (HSL)69.47%
Lightness37.25%
Dominant channelRed
Hex per channelR A1 · G 1D · B 44

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Every value on this page was computed from “a11d44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.